HHSOIG is alerting the public about a fraud scheme involving genetic testing. Discover the legal nuances and potential consequences surrounding false positive drug testing in Texas.Houston and Harris County probation departments were all over the national news a few years ago because of their embarrassing inability to carry out drug tests. Testing Services provides a wide range of academic testing and evaluation services to UH students and the community. Our polygraph tests, a crucial tool in ascertaining truth, can help disprove false allegations or corroborate a victim's claims. So why should you keep reading? Evidence in a legal proceeding. Note that complete accuracy is hardly attainable in a lot of scientific tests. A HASC employee collected Mendez's hair sample and filled out Psychemedics's Forensic Drug Testing Custody and Control Form. Raise your concerns about the accuracy and appropriateness of the testing methods being used. 5.